Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Schedule of inventory

Inventories are stated at the lower of standard cost (which approximates actual cost determined using the first-in, first-out cost method) or market, and consist of the following (in thousands):

	June 30, 2017			December 31, 2016
Raw materials	$	4,666		$	5,049
Finished goods	8,560			10,016
Reserves for excess, obsolete, and slow moving inventories and valuation reserves	$	(5,325	)	$	(5,596	)
Inventories, net	$	7,901		$	9,469